ソースせんべいMeanings1nounsauce-flavored rice crackersusually written using kana alonefood / cookingA type of Japanese rice cracker (senbei) coated or flavored with a savory sauce, often Worcestershire-style.See also: 煎餅 (せんべい)駄だ菓が子し屋やでソースせんべいを買かった。I bought some sauce-flavored rice crackers at the cheap sweets shop.